On Mon, Jun 28, 2010 at 09:52:22AM +0100, Simon Marlow wrote:
> >After some more poor man's debugging (sprinkling some puts(3) into
> >rts/posix/Signals.c), the problem seems to be that ioManagerDie()
> >assumes that writing that `kill byte' (IO_MANAGER_DIE) wakes the
> >service loop immediately, a
On 27/06/2010 20:00, Matthias Kilian wrote:
[sorry for constantly replying to myself...]
On Sat, Jun 26, 2010 at 10:42:02AM +0200, Matthias Kilian wrote:
However, the munmaps happen after what looks like GHC cleanup. For
example this comes before the munmaps:
[...]
then, after some more stuff
[sorry for constantly replying to myself...]
On Sat, Jun 26, 2010 at 10:42:02AM +0200, Matthias Kilian wrote:
> However, the munmaps happen after what looks like GHC cleanup. For
> example this comes before the munmaps:
[...]
> then, after some more stuff (like getrusage, gettimeofday, some
> mpro
On Fri, Jun 25, 2010 at 09:16:58PM +0200, Matthias Kilian wrote:
> > So perhaps something called munmap() at some point? Have you tried
> > strace? (or equivalent on OpenBSD, truss?).
>
> Yep (it's ktrace on OpenBSD). Took me some time (this bug tries to
> hide really hard if you *want* it to ha
On Tue, Jun 22, 2010 at 09:18:20AM +0100, Simon Marlow wrote:
> So perhaps something called munmap() at some point? Have you tried
> strace? (or equivalent on OpenBSD, truss?).
Yep (it's ktrace on OpenBSD). Took me some time (this bug tries to
hide really hard if you *want* it to happen).
All I
On 19/06/2010 19:10, Matthias Kilian wrote:
Hi,
Short story: I get impossible segfaults with ghc-6.12.3 on OpenBSD
(unless I completely disable threading support when building ghc).
Long story: in libraries/base/GHC/Conc.lhs, service_loop, the call
to c_select sometimes segfaults because of in
Hi,
Short story: I get impossible segfaults with ghc-6.12.3 on OpenBSD
(unless I completely disable threading support when building ghc).
Long story: in libraries/base/GHC/Conc.lhs, service_loop, the call
to c_select sometimes segfaults because of inaccessible (not mapped)
readfds and writefds a
